package ooday02;
/** 学生类 */
public class Student  extends Person {
    String className;
    String stuId;
    Student(){
    }
    Student(String name,int age,String address,String className,String stuId){
            super(name, age, address);
            this.className = className;
            this.stuId = stuId;
    }

    void study(){
        System.out.println(name+"正在学习...");
    }
    void sayHi(){
        System.out.println("大家好,我叫"+name+",今年"+age+"岁了,家住"+address+",所在班级为:"
                            +className+",学号为:"+stuId);
    }
}
